10 20 30 40 50 GAGCUCAGGAUGAUCCAUGAGAU--| C C UCUCAU UCUCUUGU CUUCAUUCCAC GGAGUCUG \ GGAGAAUA GAAGUGGGGUG CUUUAGAC A GACGACCACGACUCAGUUGAGGUGC^ C A UAAUGU 110 100 90 80 70 60